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CHAPTER 6
Table 6.3 Connections of the ACU-PABX connection cable (LBB 6721/03)
6.3.3 Software configuration of the ACU
Installation Instructions
18
2. Connect the optional ACU-PABX connection cable LBB 6721/03 to the
PABX connection of the DCU and the wires via a terminal strip to the PABX.
For wiring of the ACU-PABX connection cable see Table 6.3.
Pin
Signal
Wire colour
14
a
white/blue
1
b
blue/white
2
earth
red/grey
15
a
white/orange
3
b
orange/white
16
earth
black/orange
17
a
white/green
4
b
green/white
5
earth
grey/red
18
a
white/brown
6
b
brown/white
19
earth
orange/black
Note
After installing and wiring the ACU card the software configuration has
to take place. This has to be done by use of the software installed on
the Alphadesk central control PC, described in the instructions for use of
the LBB 6511/00.
Line
Pin
20
0
7
8
21
1
9
22
23
2
10
11
24
3
12
25
13
DECT6000
Signal
Wire colour
Line
a
white/grey
b
grey/white
earth
black/blue
a
red/blue
b
blue/red
earth
red/brown
a
red/orange
b
orange/reg
earth
blue/black
a
red/green
b
green/red
earth
brown/red
Not connected
4
5
6
7
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